Engine Detail:
420cc liquid-cooled OHV dry-sump longitudinally mounted single-cylinder four-stroke
Engine Capacity (cc / Ci ):
420 cc / 25.6
Engine Valves:
OHV
Valve Configuration:
2-valves
Total Valves:
2
Engine Type:
four-stroke
Engine Cooling:
liquid-cooled
Engine Cylinders:
longitudinally mounted single-cylinder
Engine Braking:
Standard
Displacement To Weight CC:
0.75
Bore Stroke(mm):
86.5mm x 71.5mm
Bore Stroke(in):
3.41in. x 2.82 in.
Fuel System:
Keihin 34mm throttle-body fuel-injection system
Fuel System Brand:
Keihin
Fuel Injector Size MM:
34
Fuel Type:
Petrol
Lubrication:
dry-sump
Ignition:
Full transistor with electronic advance, Electric with optional auxiliary recoil